Answer:
where's the question at ?
Given:
n = 40, sample size
Confidence level = 99% => z* = 2.58
, sample proportion.
By definition, the margin of error is
Answer:
According to Sarah's poll, she can conclude with 99% confidence level that 20% of the high school population is happy with the quality of the cafeteria food, with a margin of error of +/- 16.3%.
PURR YOU GOT THIS!!! HOPE THIS HELPS 1993
Answer:
i just needed these 5 points byeeeeeeeeeeeeeeee
Step-by-step explanation: